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still fighting data corruption

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due to messed up tree.
Seems to happen when reaching end of buffer.
This commit is contained in:
Yann Collet
2017-11-15 11:29:24 -08:00
parent 4202b2e8a6
commit 046ea53bef
3 changed files with 68 additions and 25 deletions
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lib/compress/zstd_compress_internal.h
+2 -2
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@@ -233,12 +233,12 @@ MEM_STATIC U32 ZSTD_MLcode(U32 mlBase)
*/
MEM_STATIC void ZSTD_storeSeq(seqStore_t* seqStorePtr, size_t litLength, const void* literals, U32 offsetCode, size_t mlBase)
{
#if defined(ZSTD_DEBUG) && (ZSTD_DEBUG >= 2)
#if defined(ZSTD_DEBUG) && (ZSTD_DEBUG >= 6)
static const BYTE* g_start = NULL;
if (g_start==NULL) g_start = (const BYTE*)literals; /* note : index only works for compression within a single segment */
{ U32 const pos = (U32)((const BYTE*)literals - g_start);
g_debuglog_enable = ((pos >= 3670500) & (pos < 3673800));
DEBUGLOG(2, "Cpos%7u :%3u literals, match%3u bytes at dist.code%7u",
DEBUGLOG(6, "Cpos%7u :%3u literals, match%3u bytes at dist.code%7u",
pos, (U32)litLength, (U32)mlBase+MINMATCH, (U32)offsetCode);
}
#endif